Below is inspection requirement for Anchor Bolts -Inlet Duct & Out Let Duct _ Mea Moh Power Plant 4-7 Replacement as discuss with you via phone.
1) All material certificate is type 3.1
2)UT is required for round bar and plate more than 40 mm diameter and thick
3)PT is required 100% for butt joint and thread after machine and should before HDG
4)Hardness of one (1) nut is need to do for each lot